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Solar Energy Firm Dodges Unfair Tax Demand as Court Blocks Retroactive Rule — Gujarat HC

24 Oct 2026

Solar Energy Firm Dodges Unfair Tax Demand as Court Blocks Retroactive Rule — Gujarat HC
Source (official court record): https://indiankanoon.org/doc/143667675/

Court: Gujarat High Court

Ruled in favour of Zodiac Energy Ltd. (Petitioner)

In Short

A solar energy company was hit with a tax notice demanding extra payments based on a new rule introduced long after its business transactions took place. The Gujarat High Court quashed the tax notice and order, ruling that tax authorities cannot apply new rules from the past to penalize a business that followed the rules correctly at the time.

The Parties

Party A: Zodiac Energy Ltd.

Party B: State of Gujarat

Advocates & Judges

For Party A: Learned Advocate Mr. Saurabh Soparkar, Learned Advocate Mr. Maharshi V. Patel

For Party B: Learned Advocate Mr. Raj Tanna

Judge(s): Hon'ble Justice A.S. Supehia, Hon'ble Justice Vaibhavi D. Nanavati

What the Case Was About

The petitioner company builds and installs solar power generating systems. When the Goods and Services Tax was introduced, solar projects were taxed at a flat rate of 5 percent. The company collected and paid tax at this 5 percent rate for its transactions. Later, the government issued a notification adding a new explanation that split the value of solar contracts into a 70:30 ratio for goods and services, but this new rule only became effective from January 1, 2019. Despite this, the tax department issued a notice and a demand order for the earlier period of 2018-19, claiming the company had short-paid taxes by not using the 70:30 ratio. The company went to court to challenge this unfair demand.

Judgment Date

29/09/2026

The Outcome

The court ruled in favour of the petitioner company. The judges allowed the writ petition and quashed both the impugned show-cause notice and the tax demand order issued by the respondent authority.

What the Court Looked At

What This Means For You

If you run a business or deal with government taxes, this case shows that you cannot be penalized for failing to follow a rule that had not been created yet. The tax department must follow the law as it was written at the time your transactions took place, rather than inventing new demands out of past rules. If you find yourself tangled in a confusing tax notice or facing unfair demands based on retroactive rules, Setback Solutions can help you understand your options and coordinate your next steps in plain, simple language.

You Still Have Options

Dealing with an unexpected tax notice or a confusing demand order can feel overwhelming, especially when you know you followed the rules correctly. If you are facing a similar dispute with tax authorities and wondering what to do next, remember that it is not the end of the road. You can still explore options like getting a second opinion, reviewing your paperwork, or seeking non-judicial guidance to understand your standing. Reach out to Setback Solutions for help understanding your options and coordinating the next step. Please note that Setback Solutions is not a law firm, does not give legal advice, and never guarantees any specific result.

⚠️ This is an AI-generated article. AI can make mistakes. Please double-check the facts by reading the real order/source linked above rather than relying completely on this article.

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